#!/bin/sh

# Slackware meta-build script for libretro

# Copyright 2017-2018 orbea
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

TMP="${TMP:-/tmp/SBo}"; export TMP
LOG="${LOG:-$TMP/libretro-fail.log}"
ERR=

set -eu

trap 'trap - EXIT; exit 0' EXIT INT

mkdir -p -- "$TMP"
cd -- "$(cd -- "$(dirname -- "$0")" && pwd -P)"
set -- */*.SlackBuild

while [ "$#" -gt 0 ]; do
  core="${1%/*}"; shift
  ( cd -- "$core"
  sh -- "$core.SlackBuild" ) || { ERR="${ERR} $core"; \
    printf %s\\n "$core" >> "$LOG"; }
done

[ "${ERR}" ] && eval "set -- $ERR" && for err do
  printf %s\\n "ERROR: $err failed to build" >&2
done

echo 'Cores finished building.'; exit 0
